Model Number: Z102-50BFI02- Brand Name: BEST Key Specifications/Special Features: 1.Normally open (NO)2.Zero leakage3.Max action frequency: 3 times/s4.Max pressure tolerance: 8kgf/cm5.Ambient temperature: -15-75°C6.Max kinematic viscosity value: ≤25CSt (mm/s)7.Step-by-step direct acting structure, zero pressure differential operated8.Serialized products, small size, large flow, stable performance9.Mounted at any angle, keep coil vertically upward and installed horizontally may extend lifespan10.Diaphragm material: I---NBR (code: N), II---Viton (code: V), special---EPDM (code: E)11.Body material: normal---forged brass/SUS304, special---SUS31612.Voltage: AC220/AC230/AC240V, 50/60Hz, DC24, tolerance ±10%, customization accepted